# Start-Stop battery Varta F21 12V 80Ah 800A AGM

![Start-Stop battery Varta F21 12V 80Ah 800A AGM](https://baterias.com/374-home_default/battery-varta-f21-agm-12v-80ah-800a.jpg)

> Varta F21 Start-Stop battery 12V 80Ah 800A AGM. Designed for Start-Stop vehicles with regenerative braking. 2-year warranty, 24 h delivery.

**Category:** [Car batteries equipped with start stop system](https://baterias.com/gb/car-batteries-equipped-with-start-stop-system) → [VARTA](https://baterias.com/gb/varta)

- **Canonical URL**: https://baterias.com/gb/battery-varta-f21-agm-12v-80ah-800a
- **Language**: en-GB
- **Brand**: VARTA
- **Reference**: BCOM-VARTA-F21
- **EAN**: 4016987144510
- **MPN**: F21
- **Price**: 146,65 €
- **Stock**: In stock

## Technical specifications

| Feature | Value |
|---|---|
| Brand | VARTA |
| Reference | F21 |
| Model | VARTA SILVER dynamic AGM |
| Voltaje | 12 V |
| Largo | 315 mm |
| Ancho | 175 mm |
| Alto | 190 mm |
| Peso | 22.76 kg |
| Tecnología | AGM |
| EAN | 4016987144510 |
| Scheme | 0 |
| Terminal | 1 |
| Subjection | B13 |
| Arranque en frío CCA EN | 800 A |
| Capacidad C20 (Ah) | 80 Ah (c20) |
| ETN | 580901080D852 |

## Quick description

**Varta F21 12V 80Ah 800A** is a dedicated Start-Stop battery with AGM/EFB technology. Withstands intensive cycling at traffic-light stops (hundreds of cranks per day), recharges quickly while driving and keeps comfort loads alive during long idle periods.

### Why this Start-Stop battery??

- **Designed for Start-Stop** built for the intensive cycling of modern cars
- **2 to 3 times longer life** vs fitting a cheap conventional battery
- **Fast recovery** recharges in minutes once the engine is running

🔌 Voltage i
12 V

⚡ Capacity i
80 Ah C20

🔋 Cold cranking i
800 A EN-1

📏 Dimensions i
315×175×190 mm

⚙️ Technology i
AGM

🧭 Polarity i
Positive On The Right

⚖️ Weight i
23 kg

🏷️ Model i
Varta Silver Dynamic AGM

## Description

[ ](https://www.varta-automotive.es/es-es)

## Battery Varta F21 80Ah 800A 12V

By choosing a VARTA® Silver Dynamic AGM battery with the most advanced technology, you choose an excellent battery, capable of powering the most demanding vehicles and accessories as it is three times stronger than conventional batteries. VARTA® Silver Dynamic AGM batteries are perfect for advanced Start-Stop systems that require rapid battery recharging using energy supplied by regenerative braking systems.
- Made in Germany in the world's largest AGM battery production facility.
- Patented PowerFrame® grid for maximum starting power, quick recharge and increased corrosion resistance.
- Original replacement, to replace the battery sold to the OE channel (First Equipment).
- Designed for all vehicles with a start-stop system: it responds faster, works harder and lasts longer. It shares design with OE, guaranteeing maximum fuel savings in start-stop systems.

## Why choose a **Varta F21** battery?

Today, the battery has become one of the most important elements of any vehicle. Both the safety systems and the auxiliary elements that equip the vehicles, depend to a great extent on the quality of the battery for its correct operation.
There are countless brands of batteries on the market and it is normal for a non-expert user to have doubts about which battery to choose.
For that reason, we list some of the reasons why we believe that choosing the right Varta Battery is always a wise choice:
- **Leading Brand**: The Varta brand, with over 125 years of history, is the world's leading manufacturer of automotive batteries. Your Varta F21 battery is manufactured by the number one manufacturer in the industry.

- **Quality**: During the manufacturing process of the Varta F21 battery, more than 100 parameters are monitored to guarantee the complete quality and reliability of the product.

- **Reliability**: The main vehicle manufacturers on the market: Mercedes, BMW, Audi... rely on Varta batteries to equip their new vehicles. Working for these manufacturers means exceeding their strict quality controls and expectations for reliability.
**Don't play it. Installing a good battery for your vehicle is a matter of safety and reliability**.

If you want additional information about Battery Varta F21, you can download the product's technical sheet at the following link:
[ Download technical sheet Varta F21 80Ah 800A 12V](/fichastecnicas/data-sheet-battery-varta-f21-80ah-800a-12v-en.pdf)

## Reviews

- **Average rating**: 4.8 / 5 (117 reviews)

## Technical team (editorial authorship)

The FAQs, guides and comparisons on this site are reviewed by the baterias.com technical team — over 25 years of experience validating automotive batteries.

→ https://baterias.com/gb/technical-team

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*baterias.com — Automotive batteries · 2026-05-24*